Mewtwo (Promo #XY100) PSA 10 Price, Gem Rate & Grading Value

Grade Matrix

Graded

PSA 6

$60

Grade 7 guide

$45

Grade 8 guide

$56

PSA 9

$600

PSA 10

$250

PSA 10: Last PSA 10 sale $250.00 on Oct 22, 2021 · checked Oct 26, 2026

PSA 9: Median of 4 PSA 9 sales in the last 90 days, latest 2026-10-08. Grade 9 guide (all graders): $419.

Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).

CGC

CGC 8

-

CGC 9

-

CGC 10

$260

CGC P10

-

Availability

Graded: insufficient data · Sales per year: ~127 sales/yr · Raw recent sales: 60 · Grade 9 recent sales: 21 · PSA 10 recent sales: 1 · Graded copies: 307

TCGplayer Price History

Product 108623Fetched Oct 25, 3:44 AM

Card Value FAQ

How much is a PSA 10 Mewtwo (Promo #XY100) worth?

A PSA 10 Mewtwo (Promo #XY100) is currently shown at $250. GemDelta labels this as the latest stored PSA 10 sale, which is older than the sales window; no sales were found inside that window.

PSA 10 past sales

Date	Listing	Sale
Oct 22, 2021	2015 Pokemon Mewtwo XY100 Black Star Promo PSA 10 Gem Mint	$250.00